let Time = {
    // 获取当前时间戳
    getUnix() {
        let date = new Date();
        return date.getTime();
    },
    // 获取今天0点0时0分的时间戳
    getTodayUnix() {
        let date = new Date();
        date.setHours(0);
        date.setMinutes(0);
        date.setSeconds(0);
        date.setMilliseconds(0);
        return date.getTime();
    },
    // 获取今年1月1日0点0时0分的时间戳
    getYearUnix() {
        let date = new Date();
        date.setMonth(0);
        date.setDate(1);
        date.setHours(0);
        date.setMinutes(0);
        date.setSeconds(0);
        date.setMilliseconds(0);
        return date.getTime();
    },
    // 获取标准年月日
    getLastDate(time) {
        let date = new Date(time);
        let month = date.getMonth() + 1 < 10 ? "0" + date.getMonth() + 1 : date.getMonth() + 1;
        let day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
        return date.getFullYear() + "-" + month + "-" + day;
    },
    // 转换为相对时间
    getFormatTime(timestemp) {
        let now = this.getUnix();  // 当前时间戳
        let today = this.getTodayUnix();  // 今日0点时间戳
        // let year = this.getYearUnix();  // 今年0点时间戳
        let timer = (now - timestemp) / 1000;  // 转换为秒级时间戳
        let tip = ""; // 提示
        if (timer <= 0 || Math.floor(timer / 60) <= 0) {
            tip = "刚刚";
        } else if (timer < 3600) {
            tip = Math.floor(timer / 60) + "分钟前";
        } else if (timer > 3600 && (timestemp - today >= 0)) {
            tip = Math.floor(timer / 3600) + "小时前";
        } else if (timer / 86400 <= 31) {
            tip = Math.ceil(timer / 86400) + "天前";
        } else {
            tip = this.getLastDate(timestemp);
        }
        return tip;
    }
}

export default {
    bind: function (el, binding) {
        el.innerHTML = Time.getFormatTime(binding.value * 1000);
        el._timeout_ = setInterval(() => {
            el.innerHTML = Time.getFormatTime(binding.value * 1000);
        }, 6000);
    },
    unbind: function (el) {
        clearInterval(el._timeout_);
        delete el._timeout_;
    }
}